Dimensions of charge are

(1) ${M}^{0}{L}^{0}{T}^{-1}{A}^{-1}$

(2) MLTA–1

(3) T–1A

(4) TA

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

According to Newton, the viscous force acting between liquid layers of area A and velocity gradient $\Delta v/\Delta z$ is given by $F=-\eta A\frac{\Delta v}{\Delta z}$ where $\eta$ is constant called coefficient of viscosity. The dimension of $\eta$ are

(1) $\left[M{L}^{2}{T}^{-2}\right]$

(2) $\left[M{L}^{-1}{T}^{-1}\right]$

(3) $\left[M{L}^{-2}{T}^{-2}\right]$

(4) $\left[{M}^{0}{L}^{0}{T}^{0}\right]$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Identify the pair whose dimensions are equal

(1) Torque and work

(2) Stress and energy

(3) Force and stress

(4) Force and work

Concept Questions :-

Dimensions

Difficulty Level:

The dimensions of pressure is equal to

(1) Force per unit volume

(2) Energy per unit volume

(3) Force

(4) Energy

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which of the two have same dimensions

(1) Force and strain

(2) Force and stress

(3) Angular velocity and frequency

(4) Energy and strain

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then dimension of constant of proportionality is

(1) ML–1T–1

(2) MLT–1

(3) M0LT–1

(4) ML0T–1

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The dimensions of emf in MKS is

(1) $M{L}^{-1}{T}^{-2}{Q}^{-2}$

(2) $M{L}^{2}{T}^{-2}{Q}^{-2}$

(3) $ML{T}^{-2}{Q}^{-1}$

(4) $M{L}^{2}{T}^{-2}{Q}^{-1}$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which of the following quantities is dimensionless

(1) Gravitational constant

(2) Planck's constant

(3) Power of a convex lens

(4) None

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The dimensional formula for Boltzmann's constant is

(1) $\left[M{L}^{2}{T}^{-2}{\theta }^{-1}\right]$

(2) $\left[M{L}^{2}{T}^{-2}\right]$

(3) $\left[M{L}^{0}{T}^{-2}{\theta }^{-1}\right]$

(4) $\left[M{L}^{-2}{T}^{-1}{\theta }^{-1}\right]$

Concept Questions :-

Dimensions
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The dimensions of K in the equation $W=\frac{1}{2}\text{\hspace{0.17em}\hspace{0.17em}}K{x}^{2}$ is

(1) ${M}^{1}{L}^{0}{T}^{-2}$

(2) ${M}^{0}{L}^{1}{T}^{-1}$

(3) ${M}^{1}{L}^{1}{T}^{-2}$

(4) ${M}^{1}{L}^{0}{T}^{-1}$

Concept Questions :-

Dimensions